[50mm]
[40mm B]
[40mm a]
Material: Metal
Model Number: 40mm 50mm Ring Adapter
Product Type: Microscope Arms
Design dimension: 40mm 50mm
Apply: Digital HDMI USB Vdieo Microscope Camera Stand
Package Including:
1 x Ring Adapter
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.